 |
| |||
| coil; worm; French knitting | |||
| pipe coil | |||
| condenser | |||
| serpentine | |||
| |||
| coils parts of distilling, heating or cooling installations | |||
|
serpentines : 37 do fraz, 9 tematyki |
| Chemia | 5 |
| Elektronika | 4 |
| Energia cieplna | 1 |
| Inżynieria mechaniczna | 6 |
| Motoryzacja | 1 |
| Nauka o ziemi | 4 |
| Rolnictwo | 7 |
| Technika i technologia | 6 |
| Transport | 3 |